What are your thoughts on wearing a FFP2 with a valve (when no one else masks at all) #covid
@virtulis there was a solid research that both inbound and outbound protection from coronaviruses works with any mask, and the most important predictor is how tightly it fits yebalnik. Citation needed, but I went from being ill with respiratory 1.5 times a year to 0 over past 4 years, so I cba, soz. 🥺